rockchip: px30: move secure init to separate file

Similar to others like rk3399 and rk3288 move the secure init to a
separate file to unclutter the soc init a bit.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Change-Id: Iebb38e24f1c7fe5353f139c896fb8ca769bf9691

6 files changed, 137 insertions, 114 deletions

diff --git a/plat/rockchip/px30/drivers/pmu/pmu.c b/plat/rockchip/px30/drivers/pmu/pmu.c
index 0a2515d12..5f4e64f7b 100644
--- a/plat/rockchip/px30/drivers/pmu/pmu.c
+++ b/plat/rockchip/px30/drivers/pmu/pmu.c
@@ -22,6 +22,7 @@
 #include <plat_private.h>
 #include <pmu.h>
 #include <px30_def.h>
+#include <secure.h>
 #include <soc.h>
 
 DEFINE_BAKERY_LOCK(rockchip_pd_lock);
diff --git a/plat/rockchip/px30/drivers/secure/secure.c b/plat/rockchip/px30/drivers/secure/secure.c
new file mode 100644
index 000000000..94a6d4295
--- /dev/null
+++ b/plat/rockchip/px30/drivers/secure/secure.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <ddr_parameter.h>
+#include <secure.h>
+#include <px30_def.h>
+
+void secure_timer_init(void)
+{
+	mmio_write_32(STIMER_CHN_BASE(1) + TIMER_CONTROL_REG,
+		      TIMER_DIS);
+
+	mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOAD_COUNT0, 0xffffffff);
+	mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOAD_COUNT1, 0xffffffff);
+
+	/* auto reload & enable the timer */
+	mmio_write_32(STIMER_CHN_BASE(1) + TIMER_CONTROL_REG,
+		      TIMER_EN | TIMER_FMODE);
+}
+
+void sgrf_init(void)
+{
+	uint32_t i, val;
+	struct param_ddr_usage usg;
+
+	/* general secure regions */
+	usg = ddr_region_usage_parse(DDR_PARAM_BASE,
+				     PLAT_MAX_DDR_CAPACITY_MB);
+	for (i = 0; i < usg.s_nr; i++) {
+		/* enable secure */
+		val = mmio_read_32(FIREWALL_DDR_BASE +
+			      FIREWALL_DDR_FW_DDR_CON_REG);
+		val |= BIT(7 - i);
+		mmio_write_32(FIREWALL_DDR_BASE +
+			      FIREWALL_DDR_FW_DDR_CON_REG, val);
+		/* map top and base */
+		mmio_write_32(FIREWALL_DDR_BASE +
+			      FIREWALL_DDR_FW_DDR_RGN(7 - i),
+			      RG_MAP_SECURE(usg.s_top[i], usg.s_base[i]));
+	}
+
+	/* set ddr rgn0_top and rga0_top as 0 */
+	mmio_write_32(FIREWALL_DDR_BASE + FIREWALL_DDR_FW_DDR_RGN(0), 0x0);
+
+	/* set all slave ip into no-secure, except stimer */
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(4), SGRF_SLV_S_ALL_NS);
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(5), SGRF_SLV_S_ALL_NS);
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(6), SGRF_SLV_S_ALL_NS);
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(7), SGRF_SLV_S_ALL_NS);
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(8), 0x00030000);
+
+	/* set master crypto to no-secure, dcf to secure */
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(3), 0x000f0003);
+
+	/* set DMAC into no-secure */
+	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(0), DMA_IRQ_BOOT_NS);
+	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(1), DMA_PERI_CH_NS_15_0);
+	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(2), DMA_PERI_CH_NS_19_16);
+	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(3), DMA_MANAGER_BOOT_NS);
+
+	/* soft reset dma before use */
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(1), DMA_SOFTRST_REQ);
+	udelay(5);
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(1), DMA_SOFTRST_RLS);
+}
diff --git a/plat/rockchip/px30/drivers/secure/secure.h b/plat/rockchip/px30/drivers/secure/secure.h
new file mode 100644
index 000000000..498027db2
--- /dev/null
+++ b/plat/rockchip/px30/drivers/secure/secure.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SECURE_H
+#define SECURE_H
+
+/***************************************************************************
+ * SGRF
+ ***************************************************************************/
+#define SGRF_SOC_CON(i)		((i) * 0x4)
+#define SGRF_DMAC_CON(i)	(0x30 + (i) * 0x4)
+
+#define SGRF_MST_S_ALL_NS	0xffffffff
+#define SGRF_SLV_S_ALL_NS	0xffff0000
+#define DMA_IRQ_BOOT_NS		0xffffffff
+#define DMA_PERI_CH_NS_15_0	0xffffffff
+#define DMA_PERI_CH_NS_19_16	0x000f000f
+#define DMA_MANAGER_BOOT_NS	0x00010001
+#define DMA_SOFTRST_REQ		BITS_WITH_WMASK(1, 0x1, 12)
+#define DMA_SOFTRST_RLS		BITS_WITH_WMASK(0, 0x1, 12)
+
+/***************************************************************************
+ * DDR FIREWALL
+ ***************************************************************************/
+#define FIREWALL_DDR_FW_DDR_RGN(i)	((i) * 0x4)
+#define FIREWALL_DDR_FW_DDR_MST(i)	(0x20 + (i) * 0x4)
+#define FIREWALL_DDR_FW_DDR_CON_REG	0x40
+#define FIREWALL_DDR_FW_DDR_RGN_NUM	8
+#define FIREWALL_DDR_FW_DDR_MST_NUM	6
+
+#define PLAT_MAX_DDR_CAPACITY_MB	4096
+#define RG_MAP_SECURE(top, base)	((((top) - 1) << 16) | (base))
+
+/**************************************************
+ * secure timer
+ **************************************************/
+
+/* chanal0~5 */
+#define STIMER_CHN_BASE(n)	(STIME_BASE + 0x20 * (n))
+
+#define TIMER_LOAD_COUNT0	0x0
+#define TIMER_LOAD_COUNT1	0x4
+
+#define TIMER_CUR_VALUE0	0x8
+#define TIMER_CUR_VALUE1	0xc
+
+#define TIMER_CONTROL_REG	0x10
+#define TIMER_INTSTATUS		0x18
+
+#define TIMER_DIS		0x0
+#define TIMER_EN		0x1
+
+#define TIMER_FMODE		(0x0 << 1)
+#define TIMER_RMODE		(0x1 << 1)
+
+#define TIMER_LOAD_COUNT0_MSK	(0xffffffff)
+#define TIMER_LOAD_COUNT1_MSK	(0xffffffff00000000)
+
+void secure_timer_init(void);
+void sgrf_init(void);
+
+#endif /* SECURE_H */
diff --git a/plat/rockchip/px30/drivers/soc/soc.c b/plat/rockchip/px30/drivers/soc/soc.c
index e00561d80..200563dee 100644
--- a/plat/rockchip/px30/drivers/soc/soc.c
+++ b/plat/rockchip/px30/drivers/soc/soc.c
@@ -12,10 +12,10 @@
 #include <drivers/delay_timer.h>
 #include <lib/mmio.h>
 
-#include <ddr_parameter.h>
 #include <platform_def.h>
 #include <pmu.h>
 #include <px30_def.h>
+#include <secure.h>
 #include <soc.h>
 #include <rockchip_sip_svc.h>
 
@@ -83,65 +83,6 @@ void clk_gate_con_disable(void)
 			      0xffff0000);
 }
 
-void secure_timer_init(void)
-{
-	mmio_write_32(STIMER_CHN_BASE(1) + TIMER_CONTROL_REG,
-		      TIMER_DIS);
-
-	mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOAD_COUNT0, 0xffffffff);
-	mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOAD_COUNT1, 0xffffffff);
-
-	/* auto reload & enable the timer */
-	mmio_write_32(STIMER_CHN_BASE(1) + TIMER_CONTROL_REG,
-		      TIMER_EN | TIMER_FMODE);
-}
-
-static void sgrf_init(void)
-{
-	uint32_t i, val;
-	struct param_ddr_usage usg;
-
-	/* general secure regions */
-	usg = ddr_region_usage_parse(DDR_PARAM_BASE,
-				     PLAT_MAX_DDR_CAPACITY_MB);
-	for (i = 0; i < usg.s_nr; i++) {
-		/* enable secure */
-		val = mmio_read_32(FIREWALL_DDR_BASE +
-			      FIREWALL_DDR_FW_DDR_CON_REG);
-		val |= BIT(7 - i);
-		mmio_write_32(FIREWALL_DDR_BASE +
-			      FIREWALL_DDR_FW_DDR_CON_REG, val);
-		/* map top and base */
-		mmio_write_32(FIREWALL_DDR_BASE +
-			      FIREWALL_DDR_FW_DDR_RGN(7 - i),
-			      RG_MAP_SECURE(usg.s_top[i], usg.s_base[i]));
-	}
-
-	/* set ddr rgn0_top and rga0_top as 0 */
-	mmio_write_32(FIREWALL_DDR_BASE + FIREWALL_DDR_FW_DDR_RGN(0), 0x0);
-
-	/* set all slave ip into no-secure, except stimer */
-	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(4), SGRF_SLV_S_ALL_NS);
-	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(5), SGRF_SLV_S_ALL_NS);
-	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(6), SGRF_SLV_S_ALL_NS);
-	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(7), SGRF_SLV_S_ALL_NS);
-	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(8), 0x00030000);
-
-	/* set master crypto to no-secure, dcf to secure */
-	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(3), 0x000f0003);
-
-	/* set DMAC into no-secure */
-	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(0), DMA_IRQ_BOOT_NS);
-	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(1), DMA_PERI_CH_NS_15_0);
-	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(2), DMA_PERI_CH_NS_19_16);
-	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(3), DMA_MANAGER_BOOT_NS);
-
-	/* soft reset dma before use */
-	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(1), DMA_SOFTRST_REQ);
-	udelay(5);
-	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(1), DMA_SOFTRST_RLS);
-}
-
 static void soc_reset_config_all(void)
 {
 	uint32_t tmp;
diff --git a/plat/rockchip/px30/drivers/soc/soc.h b/plat/rockchip/px30/drivers/soc/soc.h
index 69f2de44a..648d18b62 100644
--- a/plat/rockchip/px30/drivers/soc/soc.h
+++ b/plat/rockchip/px30/drivers/soc/soc.h
@@ -29,21 +29,6 @@ enum pll_mode {
 };
 
 /***************************************************************************
- * SGRF
- ***************************************************************************/
-#define SGRF_SOC_CON(i)		((i) * 0x4)
-#define SGRF_DMAC_CON(i)	(0x30 + (i) * 0x4)
-
-#define SGRF_MST_S_ALL_NS	0xffffffff
-#define SGRF_SLV_S_ALL_NS	0xffff0000
-#define DMA_IRQ_BOOT_NS		0xffffffff
-#define DMA_PERI_CH_NS_15_0	0xffffffff
-#define DMA_PERI_CH_NS_19_16	0x000f000f
-#define DMA_MANAGER_BOOT_NS	0x00010001
-#define DMA_SOFTRST_REQ		BITS_WITH_WMASK(1, 0x1, 12)
-#define DMA_SOFTRST_RLS		BITS_WITH_WMASK(0, 0x1, 12)
-
-/***************************************************************************
  * GRF
  ***************************************************************************/
 #define GRF_SOC_CON(i)		(0x0400 + (i) * 4)
@@ -61,18 +46,6 @@ enum pll_mode {
 #define GRF_SOC_CON2_NSWDT_RST_EN 12
 
 /***************************************************************************
- * DDR FIREWALL
- ***************************************************************************/
-#define FIREWALL_DDR_FW_DDR_RGN(i)	((i) * 0x4)
-#define FIREWALL_DDR_FW_DDR_MST(i)	(0x20 + (i) * 0x4)
-#define FIREWALL_DDR_FW_DDR_CON_REG	0x40
-#define FIREWALL_DDR_FW_DDR_RGN_NUM	8
-#define FIREWALL_DDR_FW_DDR_MST_NUM	6
-
-#define PLAT_MAX_DDR_CAPACITY_MB	4096
-#define RG_MAP_SECURE(top, base)	((((top) - 1) << 16) | (base))
-
-/***************************************************************************
  * cru
  ***************************************************************************/
 #define CRU_MODE		0xa0
@@ -136,37 +109,10 @@ enum pll_mode {
 #define GPIO_INT_STATUS		0x40
 #define GPIO_NUMS		4
 
-/**************************************************
- * secure timer
- **************************************************/
-
-/* chanal0~5 */
-#define STIMER_CHN_BASE(n)	(STIME_BASE + 0x20 * (n))
-
-#define TIMER_LOAD_COUNT0	0x0
-#define TIMER_LOAD_COUNT1	0x4
-
-#define TIMER_CUR_VALUE0	0x8
-#define TIMER_CUR_VALUE1	0xc
-
-#define TIMER_CONTROL_REG	0x10
-#define TIMER_INTSTATUS		0x18
-
-#define TIMER_DIS		0x0
-#define TIMER_EN		0x1
-
-#define TIMER_FMODE		(0x0 << 1)
-#define TIMER_RMODE		(0x1 << 1)
-
-#define TIMER_LOAD_COUNT0_MSK	(0xffffffff)
-#define TIMER_LOAD_COUNT1_MSK	(0xffffffff00000000)
-
 void clk_gate_con_save(uint32_t *clkgt_save);
 void clk_gate_con_restore(uint32_t *clkgt_save);
 void clk_gate_con_disable(void);
 
-void secure_timer_init(void);
-void secure_timer_disable(void);
 void px30_soc_reset_config(void);
 
 #endif /* __SOC_H__ */
diff --git a/plat/rockchip/px30/platform.mk b/plat/rockchip/px30/platform.mk
index ee85cd311..d1299d4af 100644
--- a/plat/rockchip/px30/platform.mk
+++ b/plat/rockchip/px30/platform.mk
@@ -20,6 +20,7 @@ PLAT_INCLUDES		:=	-Idrivers/arm/gic/common/			\
 				-I${RK_PLAT_COMMON}/pmusram			\
 				-I${RK_PLAT_SOC}/				\
 				-I${RK_PLAT_SOC}/drivers/pmu/			\
+				-I${RK_PLAT_SOC}/drivers/secure/		\
 				-I${RK_PLAT_SOC}/drivers/soc/			\
 				-I${RK_PLAT_SOC}/include/
 
@@ -52,6 +53,7 @@ BL31_SOURCES		+=	${RK_GIC_SOURCES}				\
 				${RK_PLAT_COMMON}/plat_topology.c		\
 				${RK_PLAT_COMMON}/rockchip_sip_svc.c		\
 				${RK_PLAT_SOC}/drivers/pmu/pmu.c		\
+				${RK_PLAT_SOC}/drivers/secure/secure.c		\
 				${RK_PLAT_SOC}/drivers/soc/soc.c		\
 				${RK_PLAT_SOC}/plat_sip_calls.c